CN217194131U - Chain type tool magazine tensioning mechanism and chain type tool magazine - Google Patents
Chain type tool magazine tensioning mechanism and chain type tool magazine Download PDFInfo
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- CN217194131U CN217194131U CN202220678700.6U CN202220678700U CN217194131U CN 217194131 U CN217194131 U CN 217194131U CN 202220678700 U CN202220678700 U CN 202220678700U CN 217194131 U CN217194131 U CN 217194131U
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Abstract
The chain type tool magazine tensioning mechanism comprises a tensioning wheel and a jacking device, wherein the outer contour of the tensioning wheel is used for guiding a chain of the chain type tool magazine; the jacking device comprises a tensioning adjusting seat, an adjusting unit, a pressing block and an elastic component; the tensioning wheel comprises a pressing surface, the elastic component is arranged between the pressing block and the pressing surface in a compressed mode and is used for applying elastic force for tensioning the chain to the tensioning wheel through the pressing surface; the tensioning adjusting seat is located on one side, far away from the top pressing surface, of the pressing block, the adjusting unit is arranged on the tensioning adjusting seat and is in contact with the pressing block, and the adjusting unit is used for adjusting the distance between the pressing block and the tensioning adjusting seat and adjusting the compression amount of the elastic component. Compared with the prior art, the utility model discloses set up straining device, made the chain of chain tool magazine can keep the tensioning state, prevent that the long-time back of working of chain from taking place not hard up, improved the running accuracy and the reliability of chain tool magazine.
Description
Technical Field
The utility model belongs to the mechanical equipment field, in particular to chain structure and chain tool magazine of chain tool magazine.
Background
The tool magazine is a device for storing and changing tools required in the automatic processing process. The chain type tool magazine has the characteristic of large spare tool capacity, and is more and more widely applied to numerical control machines, and the chain type tool magazine can realize automatic exchange of tools by matching with a tool changing manipulator.
The existing chain type tool magazine mostly adopts the structural forms of a sleeve roller chain and a hollow roller chain, and a certain number of tools are fixed on a chain through additional parts on the surface of the chain or the hollowness of rollers; the chain drives the driving wheel to rotate through the motor and the speed reducer around being arranged on the driving chain wheel and the driven chain wheel, so that the rotation of the chain is realized, a required cutter is moved to the cutter changing position of the cutter changing manipulator, and the automatic cutter changing operation is realized through the cutter changing manipulator.
However, the distance between the driving wheel and the driven wheel of the existing chain type tool magazine cannot be adjusted, so that the chain is easy to loosen after long-time work, the running precision of the chain type tool magazine is influenced, the cutter installed on the chain type tool magazine cannot accurately run to the cutter changing position of the cutter changing manipulator, and the automatic cutter changing operation of the cutter changing manipulator is influenced.
SUMMERY OF THE UTILITY MODEL
Based on this, the utility model aims to provide a chain tool magazine straining device and one kind have included this straining device's chain tool magazine makes the chain can keep the tensioning state, improves the running accuracy of chain tool magazine.
The chain type tool magazine of the utility model comprises a tension pulley and a jacking device, wherein the outer contour of the tension pulley is used for guiding the chain of the chain type tool magazine; the top pressing device comprises a tensioning adjusting seat, an adjusting unit, a pressing block and an elastic component; the tensioning wheel comprises a pressing surface, and the elastic component is arranged between the pressing block and the pressing surface in a compressed mode and is used for applying elastic force for tensioning the chain to the tensioning wheel through the pressing surface; the tensioning adjusting seat is located on one side, away from the top pressing surface, of the pressing block, the adjusting unit is arranged on the tensioning adjusting seat and is in contact with the pressing block, and the adjusting unit is used for adjusting the distance between the pressing block and the tensioning adjusting seat so as to adjust the compression amount of the elastic component.
Compared with the prior art, the utility model discloses set up straining device, made the chain of chain tool magazine can keep the tensioning state, prevent that the long-time back of working of chain from taking place not hard up, improved the running accuracy and the reliability of chain tool magazine.
Furthermore, the adjusting unit comprises an adjusting bolt, an adjusting hole is formed in the tensioning adjusting seat, and the adjusting bolt penetrates through the adjusting hole and is abutted against one side, far away from the tensioning wheel, of the pressing block; the length of the adjusting bolt penetrating through the adjusting hole on one side facing the pressing block can be adjusted by rotating the adjusting bolt, so that the distances between the pressing block, the tensioning wheel and the tensioning adjusting seat are adjusted, and the compression amount of the elastic component is adjusted.
Further, the elastic component comprises a first spring, and two ends of the first spring are respectively abutted with the tensioning wheel and the pressing block.
Furthermore, a first spring hole is formed in the position, abutted against the first spring, of the pressing block, one end, abutted against the first spring, of the first spring is accommodated in the spring hole, and the first spring hole is used for fixing the first spring and preventing the first spring from falling off.
Furthermore, the jacking device also comprises a tension wheel connecting plate, and the spring is abutted with the tension wheel through the tension wheel connecting plate; and one side of the tension wheel connecting plate, which faces the tension wheel, is provided with a groove, and one side of the tension wheel, which is abutted against the tension wheel connecting plate, is sunk into the groove.
The first guide rod is arranged on the tensioning adjusting seat, penetrates through the first spring hole of the pressing block and the tensioning wheel connecting plate, and is sleeved with the first spring; the first guide rod is used for limiting the positions of the pressing block, the tensioning wheel connecting plate and the first spring and preventing deviation.
Furthermore, the elastic component further comprises a second spring, two ends of the second spring are respectively abutted to the tensioning wheel and the pressing block, and the first spring and the second spring are respectively located on two sides.
Furthermore, the first spring and the second spring are symmetrically distributed on two sides of the extension line of the adjusting bolt, so that the elastic force applied to the tensioning wheel by the first spring and the second spring is more uniform.
The chain type tool magazine of the utility model comprises a base, a driving mechanism, a chain and the chain type tool magazine tensioning mechanism; the driving mechanism and the chain type tool magazine tensioning mechanism are respectively arranged at two ends of the base, the chain is wound on the driving mechanism and the chain type tool magazine tensioning mechanism, the driving mechanism drives the chain to rotate, and the chain type tool magazine tensioning mechanism is used for guiding the chain; the tensioning adjusting seat is arranged on the base, a guide rail is further arranged on the base, the arrangement direction of the guide rail is consistent with the direction of the elastic force released by the elastic component, and a sliding block is further arranged at the bottom of the tensioning wheel and sleeved on the guide rail.
Furthermore, a protective cover is covered above the tensioning wheel and fixedly connected with the tensioning wheel, a downward guide groove is formed in the periphery of the protective cover and used for containing a roller at the top of a chain link of the chain and guiding the rotation of the chain through the guide wheel, so that the chain is prevented from deviating.
Drawings
FIG. 1 is an overall structure diagram of the chain type tool magazine of the present invention;
fig. 2 is a structural diagram of the chain type tool magazine tensioning mechanism of the present invention;
fig. 3 is a structural diagram of the chain magazine tensioning mechanism of the present invention;
fig. 4 is a structural diagram of the chain magazine tensioning mechanism of the present invention;
FIG. 5 is a sectional view taken along the axial direction of the second guide 327 of FIG. 4;
fig. 6 is an exploded view of the chain magazine tensioning mechanism of the present invention.
In the figure: 10. a base; 20 a drive mechanism; 30. a chain magazine tensioning mechanism; 31. a tension wheel; 311. pressing the surface; 32. A jacking device; 321. a tensioning adjustment seat; 322. an adjustment unit; 323. a compression block; 324. an elastic member; 3241. a first spring; 3242. a second spring; 325. a tension wheel connecting plate; 326. a first guide bar; 327. a second guide bar; 328. a guide rail; 329. a slider; 33. a protective cover; 331. a guide groove; 40. a chain; 41. and a roller.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention are further described with reference to the accompanying drawings, but the present invention is not limited to these embodiments.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present.
As shown in fig. 1, the utility model discloses a chain tool magazine includes base 10, actuating mechanism 20, chain tool magazine straining device 30 and chain 40, and actuating mechanism 20 and chain tool magazine straining device 30 are established respectively at the both ends of base 10, and chain 40 is around establishing on actuating mechanism 20 and chain tool magazine straining device 30, and actuating mechanism 20 is used for driving chain 40 and rotates, and chain tool magazine straining device 30 is used for leading to chain 40.
As shown in fig. 2 to 6, the chain magazine tensioning mechanism 30 includes a tensioning wheel 31 and a pressing device 32, and the pressing device 32 applies a tensioning force to the chain 40 through the tensioning wheel 31 to keep the chain 40 in a tensioned state.
The tensioning wheel 31 comprises a pressing surface 311, and the pressing device 32 further comprises a tensioning adjusting seat 321, an adjusting unit 322, a pressing block 323, an elastic component 324 and a tensioning wheel connecting plate 325; the elastic component 324 is arranged between the pressing block 323 and the top pressing surface 311 in a compressed mode, and applies elastic force required by the tensioning chain 40 to the tensioning wheel 31 through the top pressing surface 311, the tensioning adjusting seat 321 is located on one side, away from the top pressing surface 311, of the pressing block 323, the adjusting unit 322 is arranged on the tensioning adjusting seat 321 and is in contact with the pressing block 323, and the adjusting unit 322 is used for adjusting the distance between the pressing block 323 and the tensioning adjusting seat 321 to adjust the compression amount of the elastic component 324; a tension pulley connecting plate 325 is provided between the elastic member 324 and the tension pulley 31, both sides of which are respectively abutted against the elastic member 324 and the tension pulley 31, and the elastic member 324 applies elastic force to the tension pulley 31 through the tension pulley connecting plate 325; the side of the tension wheel connecting plate 325 facing the tension wheel 31 is provided with a groove, and the side of the tension wheel 31 abutting against the tension wheel connecting plate 325 sinks into the groove of the tension wheel connecting plate 325.
In one embodiment, the adjusting unit 322 is an adjusting bolt, the tensioning adjusting seat 321 is provided with an adjusting hole in the same direction as the elastic member 324 releases the elastic force, the adjusting bolt passes through the adjusting hole, and one end of the adjusting bolt abuts against the pressing block 323; the elastic component 324 comprises a first spring 3241 and a second spring 3242, two ends of the first spring 3241 and the second spring 3242 are respectively abutted to the pressing block 323 and the tensioning wheel connecting plate 325, the positions where the pressing block 323 is abutted to the first spring 3241 and the second spring 3242 are respectively provided with a first spring hole and a second spring hole, one ends where the first spring 3241 and the second spring 3242 are abutted to the pressing block 323 are respectively sunk into the first spring hole and the second spring hole, and the first spring hole and the second spring hole respectively fix the ends of the first spring 3241 and the second spring 3242 to prevent falling; in other embodiments, the elastic member 324 may be a rubber pad or an air cylinder.
In a preferred embodiment, the pressing device 32 further includes a first guide rod 326 and a second guide rod 327 disposed on the tension adjusting seat 321, the first guide rod 326 passes through a first spring hole of the pressing block 323 and the tension wheel connecting plate 325, the second guide rod 327 passes through a second spring hole of the pressing block 323 and the tension wheel connecting plate 325, the first spring 3241 is sleeved on the first guide rod 326, the second spring 3242 is sleeved on the second guide rod 327, and the guide rod passing through the pressing block and the tension wheel connecting plate limits the moving direction of the pressing block 323, the tension wheel connecting plate 325, the first spring 3241 and the second spring 3242 to prevent deviation; the first spring 3241 and the second spring 3242, and the first guide rod 326 and the second guide rod 327 are symmetrically arranged along the extension line of the adjusting bolt, so that the elastic force applied to the tension wheel 31 is more uniform.
In a preferred embodiment, the pressing device 32 further comprises a guide rail 328 and a slide 329, the guide rail 328 is disposed on the base 10 in a direction consistent with the direction in which the elastic member 324 releases the elastic force; slide 329 is set up on guide rail 328 and can slide along guide rail 328, and take-up pulley 31 is connected with slide 329 fixedly, and guide rail 328 and slide 329 prevent that take-up pulley 31's position from taking place the skew.
In a preferred embodiment, the top of the chain link of the chain 40 is further provided with a roller 41, a protective cover 33 is further provided above the tension pulley 31, the protective cover 33 is fixedly connected with the tension pulley 31, the periphery of the protective cover 33 is further provided with a downward guide groove 331, the distribution of the guide groove 331 is consistent with that of the chain 40 passing through the tension pulley 31, the roller 41 at the top of the chain 40 is sunk into the guide groove 331 of the protective cover 33, the guide groove 331 is used for accommodating the roller 41 at the top of the chain link of the chain 40, and the rotation of the chain 40 is guided by the roller 41 to prevent the chain 40 from being deviated.
The utility model discloses a chain tool magazine straining device adjustment mode of chain tool magazine as follows: when the chain 40 of the chain type tool magazine is loosened, the adjusting bolt is rotated to move the adjusting bolt in the direction of the pressing block 323, the adjusting bolt pushes the pressing block 323 to move in the direction of the tension pulley 31, the pressing block 323 pushes the tension pulley 31 to move in the direction away from the driving mechanism 20 through the first spring 3241 and the second spring 3242, and the tension pulley 31 applies tension to the chain 40 in the direction away from the driving mechanism 20, so that the chain 40 is tensioned.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the chain type tool magazine tensioning mechanism is arranged, so that a chain of the chain type tool magazine can be kept in a tensioning state, the chain is prevented from loosening after long-time work, and the operation precision and reliability of the chain type tool magazine are improved;
2. a guide rod penetrating through the pressing block and the tensioning wheel connecting plate is arranged on the chain type tool magazine tensioning mechanism, so that the movement directions of the pressing block, the tensioning wheel connecting plate and the first spring are limited, and the positions of the pressing block and the tensioning wheel are prevented from deviating;
3. the base is provided with the guide rail and the sliding block, so that the tensioning wheel is connected with the base through the guide rail and the sliding block, and the position of the tensioning wheel is prevented from deviating.
The above-mentioned embodiments only represent several embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.
Claims (10)
1. The utility model provides a chain tool magazine straining device which characterized in that:
the chain type tool magazine comprises a tension wheel and a jacking device, wherein the outer contour of the tension wheel is used for guiding a chain of the chain type tool magazine;
the top pressing device comprises a tensioning adjusting seat, an adjusting unit, a pressing block and an elastic component;
the tensioning wheel comprises a pressing surface, and the elastic component is arranged between the pressing block and the pressing surface in a compressed mode and is used for applying elastic force for tensioning the chain to the tensioning wheel through the pressing surface;
the tensioning adjusting seat is located on one side, away from the top pressing surface, of the pressing block, the adjusting unit is arranged on the tensioning adjusting seat and is in contact with the pressing block, and the adjusting unit is used for adjusting the distance between the pressing block and the tensioning adjusting seat so as to adjust the compression amount of the elastic component.
2. The chain magazine tensioning mechanism of claim 1, wherein:
the adjusting unit comprises an adjusting bolt, an adjusting hole is formed in the tensioning adjusting seat, and the adjusting bolt penetrates through the adjusting hole and is abutted to one side, far away from the tensioning wheel, of the pressing block.
3. The chain magazine tensioning mechanism of claim 2, wherein:
the elastic component comprises a first spring, and two ends of the first spring are respectively abutted with the tensioning wheel and the pressing block.
4. The chain magazine tensioning mechanism of claim 3, wherein:
and a first spring hole is formed in the position where the pressing block is abutted to the first spring, and one end of the first spring abutted to the pressing block is accommodated in the spring hole.
5. The chain magazine tensioning mechanism of claim 4, wherein:
the top pressing device also comprises a tension wheel connecting plate, and the spring is abutted with the tension wheel through the tension wheel connecting plate;
and one side of the tension wheel connecting plate, which faces the tension wheel, is provided with a groove, and one side of the tension wheel, which is abutted against the tension wheel connecting plate, is sunk into the groove.
6. The chain magazine tensioning mechanism of claim 5, wherein:
the tensioning adjusting seat is arranged on the base, the tensioning adjusting seat penetrates through the first spring hole of the pressing block and the tensioning wheel connecting plate, and the first spring is sleeved on the first guide rod.
7. The chain magazine tensioning mechanism of claim 3, wherein:
the elastic component further comprises a second spring, two ends of the second spring are respectively abutted to the tensioning wheel and the pressing block, and the first spring and the second spring are respectively located on two sides.
8. The chain magazine tensioning mechanism of claim 7, wherein:
the first spring and the second spring are symmetrically distributed on two sides of the extension line of the adjusting bolt.
9. A chain tool magazine which characterized in that:
comprising a base, a drive mechanism, a chain, and the chain magazine tensioning mechanism of any of claims 1-8; the driving mechanism and the chain type tool magazine tensioning mechanism are respectively arranged at two ends of the base, the chain is wound on the driving mechanism and the chain type tool magazine tensioning mechanism, the driving mechanism drives the chain to rotate, and the chain type tool magazine tensioning mechanism is used for guiding the chain;
the tensioning adjusting seat is arranged on the base, a guide rail is further arranged on the base, the arrangement direction of the guide rail is consistent with the direction of the elastic force released by the elastic component, and a sliding block is further arranged at the bottom of the tensioning wheel and sleeved on the guide rail.
10. The chain magazine of claim 9, wherein:
the top of take-up pulley still covers and is equipped with a protection cover, the protection cover with take-up pulley fixed connection, the periphery of protection cover is provided with a guide way down, and this guide way is used for holding the gyro wheel at chain link top of chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220678700.6U CN217194131U (en) | 2022-03-25 | 2022-03-25 | Chain type tool magazine tensioning mechanism and chain type tool magazine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220678700.6U CN217194131U (en) | 2022-03-25 | 2022-03-25 | Chain type tool magazine tensioning mechanism and chain type tool magazine |
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| Publication Number | Publication Date |
|---|---|
| CN217194131U true CN217194131U (en) | 2022-08-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220678700.6U Active CN217194131U (en) | 2022-03-25 | 2022-03-25 | Chain type tool magazine tensioning mechanism and chain type tool magazine |
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| CN (1) | CN217194131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971942A (en) * | 2022-12-27 | 2023-04-18 | 惠州久久犇科技有限公司 | Chain type tool magazine |
-
2022
- 2022-03-25 CN CN202220678700.6U patent/CN217194131U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115971942A (en) * | 2022-12-27 | 2023-04-18 | 惠州久久犇科技有限公司 | Chain type tool magazine |
| CN115971942B (en) * | 2022-12-27 | 2024-03-01 | 惠州久久犇科技有限公司 | Chain type tool magazine |
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